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ISO 31-12:1992Withdrawn

Quantities and units — Part 12: Characteristic numbers

Grandeurs et unités — Partie 12: Nombres caractéristiques

Abstract / scope

Gives name, symbol and definition for 25 selected characteristic numbers used for the description of transport phenomena.

Life cycle

Amendments & corrigenda

ISO 31-12:1992/Amd 1:1998WithdrawnQuantities and units — Part 12: Characteristic numbers — Amendment 1International Standard · Published 20 Dec 1998 · ISO/TC 12

Replaces

ISO 31-12:1981WithdrawnDimensionless parametersInternational Standard · Published 1 Jul 1981 · ISO/TC 12

Replaced by

ISO 80000-11:2008WithdrawnQuantities and units — Part 11: Characteristic numbersInternational Standard · Published 3 Dec 2008 · ISO/TC 12